YWAOOH Catnip Toys with Silvervine for Cats, Cat Chew Toy for Kitten Teething, Interactive Cat Toy for Indoor Cats, Natural & Safe Cat Toys

Instructions Of Silvervine: ? This product is non-toxic and harmless, pure natural, please rest assured to use. ? The small fragments are part of the silver vine and edible, but for some cats with chewing disorders we recommend you to remove the fragments before use to avoid choking. ? The silvervine's appeal will gradually diminish with using repeatedly. You can peel the silvervine bark to enhance the smell that you can use it again. (This is not a necessary step) ? Cats show some manifestations after using silver vine, such as rolling, rubbing their jaws and cheeks, drooling, and licking are normal and temporary, it usually last 5-30 minutes.